WiseSeek Replacement Key Fob: OBD Remote Start DIY Keyless Entry Compatible with 2015-2021 Silverado 1500 Sierra Canyon Colorado Chevy/GMC M3N32337100, 2 Set

【Easy-to-Use DIY Key Fob Kit】Just plug into the OBD port and program a new remote control key in minutes – perfect for GMC/Chevrolet owners to skip dealer costs and save time

【Compatible with GM Trucks & SUVs】Works with 2014–2019 Chevrolet Silverado, 2015–2021 Colorado, 2014–2019 GMC Sierra (Denali) , and 2015–2021 GMC Canyon. Supports M3N32337100 key fobs for select GM vehicles

【Built on OE Protocols for Safe Use】The WiseSeek DIY OBD2 Key Kit operates based on original manufacturer protocols, ensuring secure integration with your vehicle’s system—no ECU interference and warning lights

【Compatibility Note】In rare cases, if your vehicle’s ECU has been replaced, reprogrammed, or upgraded with a new security system, the product may trigger continuous alerts and fail to connect. This occurs because the vehicle’s internal protocol no longer matches the standard system. In such cases, only an authorized dealership can assist with adding new remotes

【Support You Can Count On】Unsure about fit or usage? Just click “Contact Seller” on your order page — we’re here to help and ensure a smooth setup with your OBD2 key kit tool